12851948291

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{27983}}^1$

素因数の和:28120

約数の個数: 32

約数和(自身を含む): 16297881600

約数和(自身を除く): 3445933309

約数列:

[1, 7, 13, 49, 91, 103, 343, 637, 721, 1339, 4459, 5047, 9373, 27983, 35329, 65611, 195881, 363779, 459277, 1371167, 2546453, 2882249, 9598169, 17825171, 20175743, 37469237, 124776197, 141230201, 262284659, 988611407, 1835992613, 12851948291]

約数ペア:

[(1, 12851948291), (7, 1835992613), (13, 988611407), (49, 262284659), (91, 141230201), (103, 124776197), (343, 37469237), (637, 20175743), (721, 17825171), (1339, 9598169), (4459, 2882249), (5047, 2546453), (9373, 1371167), (27983, 459277), (35329, 363779), (65611, 195881)]